The first lady had also changed and was wearing a yellow-green cardigan ( maybe the same one sasha was holding as they walked into church earlier ) , teal camisole , and a green skirt with flecks of red and white and buttons down one side .
Even with all these new measures in place , boeing 's plans to boost production of the dreamliner remain " hugely ambitious " , reckons richard aboulafia of teal group , an aviation consultancy .